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GCrT-H75

Favorite Datasheet

China JB GCrT-H75 大型高铬铸铁热轧工作辊.技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GCrT-H75 / GCrT-H75
Category Grade Standard Region/Area Standard Content
Metals GCrT-H75 JB/T 11023 China 大型高铬铸铁热轧工作辊.技术条件

Chemical composition(mass fraction)(wt.%) of the GCrT-H75

Element Min Max Similar
C 2.4000 3.0000 -
Si 0.4000 1.0000 -
Mn 0.6000 1.2000 -
Cr 15.0000 20.0000 -
Ni 0.6000 2.0000 -
Mo 0.8000 2.0000 -

Mechanical Properties of steel grade GCrT-H75

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
889 (≥) 942 (≥) 32 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade GCrT-H75

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
23 - -     0.23 -  
131 272 - 31.3 433   -  
725 - 32 24.2   222 234

Heat Treatment of steel grade GCrT-H75

Heat treated : 1196°C - 1961°C

Technological Curves of steel grade GCrT-H75

Cross Reference Table (Equivalent Grade) of GCrT-H75

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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